<template>
  <div>
    <div style="text-align: left;">
      <el-input
        size="small"
        class="addPosInput"
        @keydown.enter.native="addPosition"
        placeholder="添加职位..."
        prefix-icon="el-icon-plus"
        v-model="pos.name"
      ></el-input>
      <el-button icon="el-icon-plus" size="small" type="primary" @click="addPosition">添加</el-button>
    </div>
    <div class="posManaMain">
      <el-table
        :data="positions"
        @selection-change="handleSelectChange"
        border
        stripe
        size="small"
        style="width: 70%"
      >
        <el-table-column type="selection" width="55"></el-table-column>
        <el-table-column prop="id" label="编号" width="55"></el-table-column>
        <el-table-column prop="name" label="职位名称" width="120"></el-table-column>
        <el-table-column prop="createDate" label="创建时间"></el-table-column>
        <el-table-column label="操作">
          <template slot-scope="scope">
            <el-button size="mini" @click="showEditView(scope.$index, scope.row)">编辑</el-button>
            <el-button size="mini" type="danger" @click="handleDelete(scope.$index, scope.row)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <div style="text-align: left;">
        <el-button
          type="danger"
          size="small"
          style="margin-top: 8px"
          :disabled="multipleSelection.length==0"
          @click="deleteMany"
        >批量删除</el-button>
      </div>

      <el-dialog title="编辑职位" :visible.sync="dialogVisible" width="30%">
        <div>
          <el-tag>职位名称</el-tag>
          <el-input v-model="updatePos.name" size="small" class="updatePosInput"></el-input>
        </div>
        <span slot="footer" class="dialog-footer">
          <el-button size="small" @click="dialogVisible = false">取 消</el-button>
          <el-button size="small" type="primary" @click="doUpdate">确 定</el-button>
        </span>
      </el-dialog>
    </div>
  </div>
</template>

<script>
export default {
  name: 'PosMana',
  data () {
    return {
      pos: {
        name: ''
      },
      dialogVisible: false,
      updatePos: {
        name: ''
      },
      positions: [],
      multipleSelection: []
    }
  },
  mounted () {
    this.initPositions()
  },
  methods: {
    deleteMany () {
      this.$confirm('此操作将永久删除【' + this.multipleSelection.length +
        '】条记录, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        let ids = '?'
        this.multipleSelection.forEach(item => {
          ids += 'ids=' + item.id + '&'
        })
        this.deleteRequest('/system/basic/pos/' + ids).then(resp => {
          if (resp) {
            this.initPositions()
          }
        })
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '已取消删除'
        })
      })
    },

    handleSelectChange (val) {
      this.multipleSelection = val
      console.log(val)
    },

    showEditView (index, data) {
      Object.assign(this.updatePos, data)
      this.updatePos.createDate = ''
      this.dialogVisible = true
    },
    addPosition () {
      if (this.pos.name) {
        this.postRequest('/system/basic/pos/', this.pos).then(resp => {
          if (resp) {
            this.initPositions()
            this.pos.name = ''
          }
        })
      } else {
        this.$message.error('职位名称不可以为空！')
      }
    },
    doUpdate () {
      this.putRequest('/system/basic/pos/', this.updatePos).then(resp => {
        if (resp) {
          this.initPositions()
          this.dialogVisible = false
        }
      })
    },
    initPositions () {
      this.getRequest('/system/basic/pos/').then(resp => {
        if (resp) {
          this.positions = resp
        }
      })
    }
  }
}
</script>

<style scope>
.addPosInput {
  width: 300px;
  margin-right: 8px;
}
.posManaMain {
  margin-top: 10px;
}
.updatePosInput {
  width: 200px;
  margin-left: 8px;
}
</style>
